With its reputation for quality, and highly efficient modules backed by 20-year warranties, Panasonic has carved itself a niche as one of Japan’s leading rooftop PV suppliers.

Unlike most of its solar competitors in Japan, Panasonic has focused on the residential sector, rather than the larger utility-scale market, the latter accounting for 3.12GW between April and October last year, compared to 870MW for households.

Kazuhiro